{"title":"Bike Lower Headsets","description":"","products":[{"product_id":"headset-upper-blackbearing-external-cup-frame-34-mm-pivot-1-1-8","title":"headset upper - blackbearing - external cup - frame 34 mm - pivot 1-1\/8","description":"Key FeaturesExternal upper headset EC34 standardCompatible with 1-1\/8 forks (28.6 mm)Designed for 34 mm head tubesProvides precise and stable steeringIdeal for replacement or maintenance\nDescriptionThe Black Bearing BB-HE-EC34\/28.6 upper headset is designed for frames with 34 mm head tube diameter and forks with 28.6 mm steerer tube.The external cup design improves durability and ensures smooth and precise steering performance.\nSpecificationsType: upper headsetStandard: EC34\/28.6Frame diameter: 34 mmFork steerer diameter: 28.6 mm (1-1\/8)Structure: external cupMaterial: high strength alloyUse: MTB, road, urban\nCompatibilityCompatible with 34 mm head tubesCompatible with 1-1\/8 forksNot compatible with tapered systemsNot compatible with integrated or semi integrated headsets","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54188732449114,"sku":"BB-HE-EC34\/28,6","price":23.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_99abf3ef-ec17-4ee4-b200-19f50a785c23_1000-1000.jpg?v=1779469073"},{"product_id":"headset-upper-blackbearing-external-cup-frame-49-mm-pivot-1-1-8","title":"headset upper - blackbearing - external cup - frame 49 mm - pivot 1-1\/8","description":"Key FeaturesExternal upper headset EC49 standardCompatible with 1-1\/8 forks (28.6 mm)Designed for 49 mm head tubesEnsures precise and stable steeringDurable construction for intensive use\nDescriptionThe Black Bearing BB-HE-EC49\/28.6 upper headset is designed for frames with a 49 mm head tube and forks with a 28.6 mm steerer tube.The external cup design provides durability and ensures smooth and precise steering performance.\nSpecificationsType: upper headsetStandard: EC49\/28.6Frame diameter: 49 mmFork steerer diameter: 28.6 mm (1-1\/8)Structure: external cupMaterial: high strength alloyUse: MTB, enduro, gravel, road\nCompatibilityCompatible with 49 mm head tubesCompatible with 1-1\/8 forksCompatible with tapered setups (upper part)Not compatible with integrated or semi integrated systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54188732481882,"sku":"BB-HE-EC49\/28,6","price":26.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_2de9ec15-32d8-40c2-857b-9b5d0118f1db_1000-1000.jpg?v=1779469073"},{"product_id":"headset-upper-blackbearing-integrated-frame-41-mm-pivot-1-1-8","title":"headset upper - blackbearing - integrated - frame 41 mm - pivot 1-1\/8","description":"Key FeaturesIntegrated upper headset IS41 standardCompatible with 1-1\/8 forks (28.6 mm)Drop-in design without pressed cupsLightweight and easy installationSmooth and precise steering\nDescriptionThe Black Bearing BB-HE-IS41\/28.6 upper headset is designed for frames with a 41 mm integrated bearing seat and forks with a 28.6 mm steerer tube.The integrated system allows the bearing to sit directly inside the frame, reducing weight and ensuring smooth steering performance.\nSpecificationsType: upper headsetStandard: IS41\/28.6Frame bearing seat: 41 mmFork steerer diameter: 28.6 mm (1-1\/8)Structure: integrated (drop-in)Bearing angle: 36° x 45°Material: steel and high strength alloyUse: MTB, road, gravel\nCompatibilityCompatible with integrated 41 mm framesCompatible with 1-1\/8 forksNot compatible with EC or ZS systemsNot compatible with tapered forks","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54188735431002,"sku":"BB-HE-IS41\/28,6","price":19.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_3c5152a3-0c8f-409e-b94d-54d0712a00a4_1000-1000.jpg?v=1779469079"},{"product_id":"headset-lower-blackbearing-semi-integrated-frame-49-mm-pivot-1-1-8","title":"headset lower - blackbearing - Semi integrated - frame 49 mm - pivot 1-1\/8","description":"Key FeaturesSemi integrated lower headset ZS49\/30 standardCompatible with 1-1\/8 forks with 30 mm crown raceZero Stack design with internal cupDesigned for 49 mm head tubesSmooth and stable steering performance\nDescriptionThe Black Bearing BB-HE-ZS49\/30 lower headset is designed for frames with a 49 mm head tube and forks with a 30 mm crown race.The semi integrated Zero Stack design uses pressed cups inside the frame, providing a compact and durable solution with precise steering performance.\nSpecificationsType: lower headsetStandard: ZS49\/30Frame diameter: 49 mmFork crown race diameter: 30 mmFork compatibility: 1-1\/8Structure: semi integrated (Zero Stack)Bearing angle: 36° x 45°Material: alloy and steelUse: MTB, gravel, road\nCompatibilityCompatible with 49 mm head tubesCompatible with 1-1\/8 forksIdeal for tapered setupsNot compatible with direct 1.5 forksNot compatible with EC or IS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54188735463770,"sku":"BB-HE-ZS49\/30","price":19.22,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_530a3d07-ffe1-4a86-b5b0-78640b40c3e8_1000-1000.jpg?v=1779469079"},{"product_id":"headset-upper-blackbearing-semi-integrated-frame-44-mm-pivot-1-1-8","title":"headset upper - blackbearing - Semi integrated - frame 44 mm - pivot 1-1\/8","description":"Key FeaturesSemi integrated upper headset ZS44 standardCompatible with 1-1\/8 forks (28.6 mm)Zero Stack design with internal cupClean integration and improved aestheticsSmooth and precise steering\nDescriptionThe Black Bearing BB-HE-ZS44\/28.6 upper headset is designed for frames with a 44 mm head tube and forks with a 28.6 mm steerer tube.The semi integrated Zero Stack design uses pressed cups inside the frame, providing a balance between durability, integration and ease of maintenance.\nSpecificationsType: upper headsetStandard: ZS44\/28.6Frame diameter: 44 mmFork steerer diameter: 28.6 mm (1-1\/8)Structure: semi integrated (Zero Stack)Bearing angle: 36° x 45°Material: alloy and steelUse: MTB, road, gravel\nCompatibilityCompatible with 44 mm head tubesCompatible with 1-1\/8 forksCompatible with tapered setups (upper part)Not compatible with EC or IS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54188735496538,"sku":"BB-HE-ZS44\/28,6","price":19.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_40c67c46-59d8-4a1e-a2fa-45a7ca6b9f0b_1000-1000.jpg?v=1779469079"},{"product_id":"headset-lower-blackbearing-semi-integrated-frame-55-mm-pivot-1-1-2","title":"headset lower - blackbearing - Semi integrated frame 55 mm pivot 1-1\/2","description":"Key FeaturesSemi integrated lower headset ZS55\/40 standardCompatible with 1.5 forks with 40 mm crown raceDesigned for 55 mm head tubesIdeal for modern tapered configurationsStable and precise steering performance\nDescriptionThe Black Bearing BB-HE-ZS55\/40 lower headset is designed for frames with a 55 mm head tube and forks with a 40 mm crown race.The semi integrated Zero Stack design provides a strong and compact solution, ensuring smooth and precise steering even under demanding conditions.\nSpecificationsType: lower headsetStandard: ZS55\/40Frame diameter: 55 mmFork crown race diameter: 40 mmFork compatibility: 1.5Structure: semi integrated Zero StackBearing angle: 36 x 45 degreesMaterial: alloy and steelUse: MTB, enduro, e-bike, gravel\nCompatibilityCompatible with 55 mm head tubesCompatible with 1.5 forksCompatible with tapered forks lower partNot compatible with 1-1\/8 forksNot compatible with EC or IS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54188738773338,"sku":"BB-HE-ZS55\/40","price":20.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_c7ed0b28-087c-479f-b226-fd7e72ad6201_1000-1000.jpg?v=1779469084"},{"product_id":"headset-lower-blackbearing-integrated-frame-41-mm-pivot-1-1-8","title":"headset lower - blackbearing - integrated - frame 41 mm - pivot 1-1\/8","description":"Key FeaturesIntegrated lower headset IS41\/30 standardCompatible with 1-1\/8 forks with 30 mm crown raceDrop-in design without pressed cupsLightweight and easy installationSmooth and precise steering performance\nDescriptionThe Black Bearing BB-HE-IS41\/30 lower headset is designed for frames with a 41 mm integrated bearing seat and forks with a 30 mm crown race.The integrated system allows the bearing to sit directly inside the frame, reducing complexity and ensuring precise and smooth steering.\nSpecificationsType: lower headsetStandard: IS41\/30Frame bearing seat: 41 mmFork crown race diameter: 30 mmFork compatibility: 1-1\/8Structure: integrated (drop-in)Bearing angle: 36° x 45°Material: steel and high strength alloyUse: MTB, road, gravel\nCompatibilityCompatible with integrated 41 mm framesCompatible with 1-1\/8 forksNot compatible with EC or ZS systemsNot compatible with tapered forks","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189138051418,"sku":"BB-HE-IS41\/30","price":19.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_c83bead3-1360-4183-b378-4f8439a7bb90_1000-1000.jpg?v=1779470963"},{"product_id":"headset-lower-blackbearing-integrated-frame-52-mm-pivot-1-1-2","title":"headset lower - blackbearing - integrated - frame 52 mm - pivot 1-1\/2","description":"Key FeaturesIntegrated lower headset IS52\/40 standardCompatible with 1.5 forks (40 mm crown race)Designed for 52 mm head tubesIdeal for modern tapered configurationsMaximum stability and precision\nDescriptionThe Black Bearing BB-HE-IS52\/40 lower headset is designed for frames with a 52 mm integrated bearing seat and forks with a 40 mm crown race.The integrated drop-in system allows direct installation into the frame, ensuring durability, reliability and smooth steering performance.\nSpecificationsType: lower headsetStandard: IS52\/40Frame bearing seat: 52 mmFork crown race diameter: 40 mmFork compatibility: 1.5Structure: integrated (drop-in)Bearing angle: 45° x 36°Material: steel and high strength alloyUse: MTB, enduro, gravel, road\nCompatibilityCompatible with integrated 52 mm framesCompatible with 1.5 forksCompatible with tapered forks (lower part)Not compatible with 1-1\/8 forksNot compatible with EC or ZS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189138084186,"sku":"BB-HE-IS52\/40","price":20.13,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_2bc41a18-7d88-4ee6-8374-d8dc10c7e92f_1000-1000.jpg?v=1779470963"},{"product_id":"headset-upper-blackbearing-semi-integrated-frame-56-mm-pivot-1-1-2","title":"headset upper - blackbearing - Semi integrated - frame 56 mm - pivot 1-1\/2","description":"Key FeaturesSemi integrated upper headset ZS56\/38.1 standardCompatible with 1.5 forks 38.1 mmDesigned for 56 mm head tubesZero Stack design with high integrationMaximum stability and precise steering\nDescriptionThe Black Bearing BB-HE-ZS56\/38.1 upper headset is designed for frames with a 56 mm head tube and forks with a 38.1 mm steerer tube.The semi integrated Zero Stack design provides a compact and durable solution, ensuring smooth and precise steering performance.\nSpecificationsType: upper headsetStandard: ZS56\/38.1Frame diameter: 56 mmFork steerer diameter: 38.1 mm 1.5Structure: semi integrated Zero StackBearing angle: 36 x 45 degreesMaterial: alloy and steelUse: MTB, enduro, downhill, e-bike\nCompatibilityCompatible with 56 mm head tubesCompatible with 1.5 forksNot compatible with 1-1\/8 forksNot compatible with EC or IS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189138248026,"sku":"BB-HE-ZS56\/38,1","price":23.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_e485c9e6-baa1-450a-a262-d2b4028f9618_1000-1000.jpg?v=1779470968"},{"product_id":"headset-lower-blackbearing-external-cup-frame-49-mm-pivot-1-1-8","title":"headset lower - blackbearing - external cup - frame 49 mm - pivot 1-1\/8","description":"Key FeaturesExternal lower headset EC49\/30 standardCompatible with 1-1\/8 forks with 30 mm crown raceAllows 1.5 to 1-1\/8 conversionDesigned for 49 mm head tubesEnsures stable and precise steering\nDescriptionThe Black Bearing BB-HE-EC49\/30 lower headset is designed for frames with a 49 mm head tube and forks with a 30 mm crown race.It allows the use of 1-1\/8 forks on larger head tubes, making it ideal for conversion and upgrade applications.\nSpecificationsType: lower headsetStandard: EC49\/30Frame diameter: 49 mmFork crown race diameter: 30 mmFork compatibility: 1-1\/8Function: reduction and steering supportStructure: external cupMaterial: high strength alloyUse: MTB, gravel, road\nCompatibilityCompatible with 49 mm head tubesCompatible with 1-1\/8 forksIdeal for 1.5 to 1-1\/8 conversionNot compatible with direct 1.5 forksNot compatible with integrated or semi integrated systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189360120154,"sku":"BB-HE-EC49\/30","price":20.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_11180e6d-af38-4c9a-979e-ac0b0ecfbd9e_1000-1000.jpg?v=1779474604"},{"product_id":"headset-lower-blackbearing-semi-integrated-frame-55-mm-pivot-1-1-8","title":"headset lower - blackbearing - Semi integrated - frame 55 mm - pivot 1-1\/8","description":"Key FeaturesSemi integrated lower headset ZS55\/30 standardCompatible with 1-1\/8 forks with 30 mm crown raceAllows 1.5 to 1-1\/8 conversionDesigned for 55 mm head tubesSmooth and stable steering performance\nDescriptionThe Black Bearing BB-HE-ZS55\/30 lower headset is designed for frames with a 55 mm head tube and forks with a 30 mm crown race.The semi integrated Zero Stack design allows the use of 1-1\/8 forks on larger head tubes, making it ideal for conversion and upgrade applications.\nSpecificationsType: lower headsetStandard: ZS55\/30Frame diameter: 55 mmFork crown race diameter: 30 mmFork compatibility: 1-1\/8Function: reductionStructure: semi integrated Zero StackBearing angle: 36 x 45 degreesMaterial: alloy and steelUse: MTB, enduro, gravel\nCompatibilityCompatible with 55 mm head tubesCompatible with 1-1\/8 forksIdeal for 1.5 to 1-1\/8 conversionNot compatible with direct 1.5 forksNot compatible with EC or IS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189360152922,"sku":"BB-HE-ZS55\/30","price":20.59,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_f8172de3-0b95-4d94-8f24-7d386862a9c3_1000-1000.jpg?v=1779474605"},{"product_id":"headset-lower-blackbearing-semi-integrated-frame-56-mm-pivot-1-1-8","title":"headset lower - blackbearing - Semi integrated - frame 56 mm - pivot 1-1\/8","description":"Key FeaturesSemi integrated lower headset ZS56\/30 standardCompatible with 1-1\/8 forks with 30 mm crown raceAllows 1.5 to 1-1\/8 conversionDesigned for 56 mm head tubesStable and precise steering performance\nDescriptionThe Black Bearing BB-HE-ZS56\/30 lower headset is designed for frames with a 56 mm head tube and forks with a 30 mm crown race.The semi integrated Zero Stack design allows the use of 1-1\/8 forks on oversized head tubes, making it ideal for conversion and upgrade applications.\nSpecificationsType: lower headsetStandard: ZS56\/30Frame diameter: 56 mmFork crown race diameter: 30 mmFork compatibility: 1-1\/8Function: reductionStructure: semi integrated Zero StackBearing angle: 36 x 45 degreesMaterial: alloy and steelUse: MTB, enduro, e-bike, gravel\nCompatibilityCompatible with 56 mm head tubesCompatible with 1-1\/8 forksIdeal for 1.5 to 1-1\/8 conversionNot compatible with direct 1.5 forksNot compatible with EC or IS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189360644442,"sku":"BB-HE-ZS56\/30","price":20.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_0474a86b-4dec-4347-9f9d-38e50fd15d14_1000-1000.jpg?v=1779474610"},{"product_id":"headset-lower-blackbearing-external-cup-frame-34-mm-pivot-1-1-8","title":"headset lower - blackbearing - external cup - frame 34 mm - pivot 1-1\/8","description":"Key FeaturesExternal lower headset EC34 standardCompatible with 1-1\/8 forks with 30 mm crown raceDesigned for 34 mm head tubesEnsures stable and precise steeringDurable and long lasting construction\nDescriptionThe Black Bearing BB-HE-EC34\/30 lower headset is designed for frames with a 34 mm head tube and forks with a 30 mm crown race.The external cup design provides strength and ensures smooth and stable steering even under demanding conditions.\nSpecificationsType: lower headsetStandard: EC34\/30Frame diameter: 34 mmFork crown race diameter: 30 mmFork compatibility: 1-1\/8Structure: external cupMaterial: high strength alloyUse: MTB, road, urban\nCompatibilityCompatible with 34 mm head tubesCompatible with 1-1\/8 forksNot compatible with tapered forksNot compatible with integrated or semi integrated systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189438107994,"sku":"BB-HE-EC34\/30","price":26.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_40948ab9-d276-4e96-b2d5-614b0734facf_1000-1000.jpg?v=1779476315"},{"product_id":"headset-lower-blackbearing-integrated-frame-52-mm-pivot-1-1-8","title":"headset lower - blackbearing - integrated - frame 52 mm - pivot 1-1\/8","description":"Key FeaturesIntegrated lower headset IS52\/30 standardCompatible with 1-1\/8 forks with 30 mm crown raceDesigned for 52 mm head tubesIdeal for modern tapered configurationsSmooth and precise steering performance\nDescriptionThe Black Bearing BB-HE-IS52\/30 lower headset is designed for frames with a 52 mm integrated bearing seat and forks with a 30 mm crown race.The integrated drop-in system allows direct installation into the frame, ensuring lightweight construction and precise steering performance.\nSpecificationsType: lower headsetStandard: IS52\/30Frame bearing seat: 52 mmFork crown race diameter: 30 mmFork compatibility: 1-1\/8Structure: integrated (drop-in)Bearing angle: 45° x 36°Material: steel and high strength alloyUse: MTB, enduro, gravel, road\nCompatibilityCompatible with integrated 52 mm framesCompatible with 1-1\/8 forksIdeal for tapered setupsNot compatible with EC or ZS systemsNot compatible with direct 1.5 forks","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189438140762,"sku":"BB-HE-IS52\/30","price":20.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_f1f10346-1788-43eb-82f6-c00a3bdafc08_1000-1000.jpg?v=1779476315"},{"product_id":"headset-lower-blackbearing-semi-integrated-frame-56-mm-pivot-1-1-2","title":"headset lower - blackbearing - Semi integrated - frame 56 mm - pivot 1-1\/2","description":"Key FeaturesSemi integrated lower headset ZS56\/40 standardCompatible with 1.5 forks with 40 mm crown raceDesigned for 56 mm head tubesIdeal for modern tapered configurationsMaximum stability and precision\nDescriptionThe Black Bearing BB-HE-ZS56\/40 lower headset is designed for frames with a 56 mm head tube and forks with a 40 mm crown race.The semi integrated Zero Stack design provides a strong and compact solution, ensuring smooth and precise steering performance even under demanding conditions.\nSpecificationsType: lower headsetStandard: ZS56\/40Frame diameter: 56 mmFork crown race diameter: 40 mmFork compatibility: 1.5Structure: semi integrated Zero StackBearing angle: 36 x 45 degreesMaterial: alloy and steelUse: MTB, enduro, downhill, e-bike\nCompatibilityCompatible with 56 mm head tubesCompatible with 1.5 forksCompatible with tapered forks lower partNot compatible with 1-1\/8 forksNot compatible with EC or IS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189438173530,"sku":"BB-HE-ZS56\/40","price":20.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_582733e7-6486-44ee-b1ab-010d54e995b1_1000-1000.jpg?v=1779476320"},{"product_id":"headset-upper-is52-28-6-6","title":"Headset - Upper - is52\/28.6.6","description":"Key featuresAngular contact headset bearing45 degree 45 degree angle for uniform load distributionDesigned for smooth and precise steering rotationDedicated seals for protection against contaminants and moistureCompatible with integrated headset systems Product descriptionBlackBearing HB-D21 bearing designed for headset applications. It is an angular contact bearing with 45 degree 45 degree angle, ensuring proper support of radial and axial loads during steering rotation.The bearing structure provides smooth and precise movement, contributing to system stability and reduced mechanical wear. Technical featuresProduct code: HB-D21Brand: BlackBearingType: angular contact headset bearingInner diameter: 47.8 mmOuter diameter: 56.8 mmThickness: 6.5 mmAngle: 45 degree 45 degreeApplication: bicycle headset","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189448593754,"sku":"HE-IS52\/28,6","price":25.53,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_658d7768-4629-4e33-903a-165f82e36844_1000-1000.jpg?v=1779476686"},{"product_id":"headset-lower-is60-45-8","title":"Headset - Lower - is60\/45.8","description":"Key featuresIntegrated lower headset standard IS60\/45.8Compatible with 60 mm frame inner diameterDesigned for 45.8 mm fork steererAngular contact bearing for combined loadsSeals designed for protection against contaminants and moisture Product descriptionBlackBearing HE-IS60\/45.8 lower headset designed for integrated IS systems. The bearing fits directly into the frame without cups, ensuring a compact installation.The angular contact configuration supports both radial and axial loads, providing smooth rotation, stability and durability of the steering system during operation. Technical featuresProduct code: HE-IS60\/45.8Brand: BlackBearingType: integrated lower headsetStandard: IS60\/45.8Frame inner diameter: 60 mmFork steerer diameter: 45.8 mmBearing type: angular contactApplication: bicycle headset","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189448790362,"sku":"HE-IS60\/45,8","price":27.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_3dd40ce7-7160-4d15-8ddd-8471e81c84eb_1000-1000.jpg?v=1779476691"},{"product_id":"headset-lower-zs66-40","title":"Headset - Lower - zs66\/40","description":"Key featuresSemi integrated lower headset standard ZS66\/40Compatible with 66 mm frame inner diameterDesigned for 40 mm fork steererPress fit system with internal cupAngular contact bearing for combined loads Product descriptionBlackBearing HE-ZS66\/40 lower headset designed for Zero Stack systems. The bearing is installed inside a press fit cup positioned within the head tube, ensuring a compact and stable assembly.The angular contact configuration supports both radial and axial loads, providing smooth steering, precision and long service life. Technical featuresProduct code: HE-ZS66\/40Brand: BlackBearingType: semi integrated lower headsetStandard: ZS66\/40Frame inner diameter: 66 mmFork steerer diameter: 40 mmMounting type: press fitBearing type: angular contactApplication: bicycle headset","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189516259674,"sku":"HE-ZS66\/40","price":36.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_985300da-4ea0-4f6c-89ac-955a2c10685f_1000-1000.jpg?v=1779478579"},{"product_id":"headset-upper-blackbearing-external-cup-frame-49-mm-pivot-1-1-2","title":"headset upper - blackbearing - external cup - frame 49 mm - pivot 1-1\/2","description":"Key FeaturesExternal upper headset EC49\/38.1 standardCompatible with 1.5 forks (38.1 mm)Designed for 49 mm head tubesEnsures maximum stability and precisionRobust construction for demanding use\nDescriptionThe Black Bearing BB-HE-EC-49\/38.1 upper headset is designed for frames with a 49 mm head tube and forks with a 38.1 mm steerer tube.The external cup design provides durability and ensures smooth and precise steering performance even under heavy use.\nSpecificationsType: upper headsetStandard: EC49\/38.1Frame diameter: 49 mmFork steerer diameter: 38.1 mm (1.5)Structure: external cupMaterial: high strength alloyUse: MTB, enduro, downhill\nCompatibilityCompatible with 49 mm head tubesCompatible with 1.5 forksNot compatible with 1-1\/8 forksNot compatible with integrated or semi integrated systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189550403930,"sku":"BB-HE-EC-49\/38,1","price":26.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_4695d550-fcfd-4ec4-a0fa-ed3668ac3873_1000-1000.jpg?v=1779479713"},{"product_id":"headset-upper-is52-28-6-inside-cable","title":"Headset - Upper - is52\/28.6 inside cable","description":"Key featuresIntegrated upper headset standard IS52\/28.6Compatible with 52 mm frame inner diameterDesigned for 28.6 mm fork steererIntegrated cable routing systemAngular contact bearing for combined loads Product descriptionBlackBearing HE-ISC52\/28.6 upper headset designed for integrated IS systems with internal cable routing. The bearing fits directly into the frame without cups, allowing a compact installation.The system enables internal routing of cables through the headset area, improving cockpit integration. The angular contact design ensures smooth rotation and proper support of radial and axial loads. Technical featuresProduct code: HE-ISC52\/28.6Brand: BlackBearingType: integrated upper headsetStandard: IS52\/28.6Frame inner diameter: 52 mmFork steerer diameter: 28.6 mmCable routing: integrated internalBearing type: angular contactApplication: bicycle headset","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189561086298,"sku":"HE-ISC52\/28,6","price":59.38,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_b430df47-77a4-4096-b6fb-1b4d95ad0a5b_1000-1000.jpg?v=1779480090"},{"product_id":"headset-lower-is60-40","title":"Headset - Lower - is60\/40","description":"Key featuresIntegrated lower headset standard IS60\/40Compatible with 60 mm frame inner diameterSuitable for 40 mm fork steererAngular contact bearing for combined loadsSeals designed for contamination protection Product descriptionBlackBearing HE-IS60\/40 lower headset designed for integrated IS systems. The bearing fits directly into the frame without cups, allowing a compact installation.The angular contact configuration supports both radial and axial loads, ensuring smooth rotation and steering stability during operation. Technical featuresProduct code: HE-IS60\/40Brand: BlackBearingType: integrated lower headsetStandard: IS60\/40Frame inner diameter: 60 mmFork steerer diameter: 40 mmBearing type: angular contactApplication: bicycle headset","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189561119066,"sku":"HE-IS60\/40","price":27.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_50e0c565-0c37-4b82-84cb-8c741e46f25e_1000-1000.jpg?v=1779480090"},{"product_id":"headset-lower-blackbearing-integrated-frame-42-mm-pivot-1-1-8","title":"headset lower - blackbearing - integrated - frame 42 mm - pivot 1-1\/8","description":"Key FeaturesIntegrated lower headset IS42\/30 standardCompatible with 1-1\/8 forks with 30 mm crown raceDrop-in design without pressed cupsLightweight and easy installationSmooth and precise steering performance\nDescriptionThe Black Bearing BB-HE-IS42\/30 lower headset is designed for frames with a 42 mm integrated bearing seat and forks with a 30 mm crown race.The integrated system allows the bearing to sit directly inside the frame, reducing complexity and ensuring precise and smooth steering.\nSpecificationsType: lower headsetStandard: IS42\/30Frame bearing seat: 42 mmFork crown race diameter: 30 mmFork compatibility: 1-1\/8Structure: integrated (drop-in)Bearing angle: 45° x 45°Material: steel and high strength alloyUse: MTB, road, gravel\nCompatibilityCompatible with integrated 42 mm framesCompatible with 1-1\/8 forksNot compatible with EC or ZS systemsNot compatible with tapered forks","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189617283418,"sku":"BB-HE-IS42\/30","price":20.59,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_30bb8ad2-8b98-492c-b8b7-c31f7d342073_1000-1000.jpg?v=1779482174"},{"product_id":"headset-lower-blackbearing-integrated-frame-47-mm-pivot-1-1-8","title":"headset lower - blackbearing - integrated - frame 47 mm - pivot 1-1\/8","description":"Key FeaturesIntegrated lower headset IS47\/30 standardCompatible with 1-1\/8 forks with 30 mm crown raceDrop-in design without pressed cupsDesigned for modern 47 mm head tubesSmooth and precise steering performance\nDescriptionThe Black Bearing BB-HE-IS47\/30 lower headset is designed for frames with a 47 mm integrated bearing seat and forks with a 30 mm crown race.The drop-in system allows direct bearing installation into the frame, ensuring lightweight construction and smooth steering performance.\nSpecificationsType: lower headsetStandard: IS47\/30Frame bearing seat: 47 mmFork crown race diameter: 30 mmFork compatibility: 1-1\/8Structure: integrated (drop-in)Bearing angle: 45° x 45°Material: steel and high strength alloyUse: MTB, gravel, road\nCompatibilityCompatible with integrated 47 mm framesCompatible with 1-1\/8 forksCompatible with tapered setups (lower part)Not compatible with EC or ZS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189617447258,"sku":"BB-HE-IS47\/30","price":19.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_12493d5d-7fe8-4927-9269-0b207f1f0f92_1000-1000.jpg?v=1779482185"},{"product_id":"headset-lower-blackbearing-integrated-frame-47-mm-pivot-1-1-4","title":"headset lower - blackbearing - integrated - frame 47 mm - pivot 1-1\/4","description":"Key FeaturesIntegrated lower headset IS47\/33 standardCompatible with 1-1\/4 forks with 33 mm crown raceDrop-in design without pressed cupsDesigned for modern 47 mm head tubesHigh precision and steering stability\nDescriptionThe Black Bearing BB-HE-IS47\/33 lower headset is designed for frames with a 47 mm integrated bearing seat and forks with a 33 mm crown race.The drop-in system allows direct installation into the frame, ensuring lightweight construction and smooth, precise steering.\nSpecificationsType: lower headsetStandard: IS47\/33Frame bearing seat: 47 mmFork crown race diameter: 33 mmFork compatibility: 1-1\/4Structure: integrated (drop-in)Bearing angle: 45° x 45°Material: steel and high strength alloyUse: MTB, gravel, road\nCompatibilityCompatible with integrated 47 mm framesCompatible with 1-1\/4 forksCompatible with tapered setups (lower part)Not compatible with 1-1\/8 or 1.5 forksNot compatible with EC or ZS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189617512794,"sku":"BB-HE-IS47\/33","price":19.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_5c7ac6fd-e648-4d19-aa9b-a6dc61a61c72_1000-1000.jpg?v=1779482185"},{"product_id":"headset-lower-blackbearing-external-cup-frame-44-mm-pivot-1-1-2","title":"headset lower - blackbearing - external cup - frame 44 mm - pivot 1-1\/2","description":"Key FeaturesExternal lower headset EC44 standardCompatible with 1.5 forks (40 mm crown race)Designed for 44 mm head tubesEnsures stable and precise steeringDurable and robust construction\nDescriptionThe Black Bearing BB-HE-EC44\/40 lower headset is designed for frames with a 44 mm head tube and forks with a 40 mm crown race.The external cup design improves strength and ensures smooth and stable steering performance in demanding conditions.\nSpecificationsType: lower headsetStandard: EC44\/40Frame diameter: 44 mmFork crown race diameter: 40 mmFork compatibility: 1.5Structure: external cupMaterial: high strength alloyUse: MTB, enduro, gravel, road\nCompatibilityCompatible with 44 mm head tubesCompatible with 1.5 forksCompatible with tapered forks (lower part)Not compatible with integrated or semi integrated systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189677117786,"sku":"BB-HE-EC44\/40","price":20.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_66dc10e0-3122-4ceb-b17c-31a85d931d04_1000-1000.jpg?v=1779484734"},{"product_id":"headset-lower-blackbearing-external-cup-frame-49-mm-pivot-1-1-2","title":"headset lower - blackbearing - external cup - frame 49 mm - pivot 1-1\/2","description":"Key FeaturesExternal lower headset EC49\/40 standardCompatible with 1.5 forks (40 mm crown race)Designed for 49 mm head tubesEnsures maximum stability and precisionDurable construction for demanding use\nDescriptionThe Black Bearing BB-HE-EC49\/40 lower headset is designed for frames with a 49 mm head tube and forks with a 40 mm crown race.The external cup design provides durability and ensures smooth and stable steering performance even under heavy use.\nSpecificationsType: lower headsetStandard: EC49\/40Frame diameter: 49 mmFork crown race diameter: 40 mmFork compatibility: 1.5Structure: external cupMaterial: high strength alloyUse: MTB, enduro, downhill, gravel\nCompatibilityCompatible with 49 mm head tubesCompatible with 1.5 forksCompatible with tapered forks (lower part)Not compatible with 1-1\/8 forksNot compatible with integrated or semi integrated systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189677150554,"sku":"BB-HE-EC49\/40","price":20.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_3b66bf5e-1d6a-4968-94d0-ca9333711ed5_1000-1000.jpg?v=1779484739"},{"product_id":"headset-lower-blackbearing-semi-integrated-frame-44-mm-pivot-1-1-8","title":"headset lower - blackbearing - Semi integrated - frame 44 mm - pivot 1-1\/8","description":"Key FeaturesSemi integrated lower headset ZS44\/30 standardCompatible with 1-1\/8 forks with 30 mm crown raceZero Stack design with internal cupDesigned for 44 mm head tubesReliable and smooth steering performance\nDescriptionThe Black Bearing BB-HE-ZS44\/30 lower headset is designed for frames with a 44 mm head tube and forks with a 30 mm crown race.The semi integrated Zero Stack design uses pressed cups inside the frame, providing durability, compactness and smooth steering.\nSpecificationsType: lower headsetStandard: ZS44\/30Frame diameter: 44 mmFork crown race diameter: 30 mmFork compatibility: 1-1\/8Structure: semi integrated (Zero Stack)Bearing angle: 45° x 45°Material: alloy and steelUse: MTB, road, gravel\nCompatibilityCompatible with 44 mm head tubesCompatible with 1-1\/8 forksNot compatible with 1.5 or 1-1\/4 forksNot compatible with EC or IS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189677183322,"sku":"BB-HE-ZS44\/30","price":19.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_5850af9b-0f60-4ddb-90ff-114ed321b9dd_1000-1000.jpg?v=1779484739"},{"product_id":"headset-upper-blackbearing-integrated-frame-42-mm-pivot-1-1-8","title":"headset upper - blackbearing - integrated - frame 42 mm - pivot 1-1\/8","description":"Key FeaturesIntegrated upper headset IS42 standardCompatible with 1-1\/8 forks (28.6 mm)Drop-in design without pressed cupsLightweight and easy installationSmooth and precise steering\nDescriptionThe Black Bearing BB-HE-IS42\/28.6 upper headset is designed for frames with a 42 mm integrated bearing seat and forks with a 28.6 mm steerer tube.The integrated system allows the bearing to sit directly inside the frame, reducing weight and ensuring smooth and precise steering performance.\nSpecificationsType: upper headsetStandard: IS42\/28.6Frame bearing seat: 42 mmFork steerer diameter: 28.6 mm (1-1\/8)Structure: integrated (drop-in)Bearing angle: 36° x 45°Material: steel and high strength alloyUse: MTB, road, gravel\nCompatibilityCompatible with integrated 42 mm framesCompatible with 1-1\/8 forksNot compatible with EC or ZS systemsNot compatible with tapered forks","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189677216090,"sku":"BB-HE-IS42\/28,6","price":19.03,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_087c4b6b-77ab-4099-8bd1-fa5f79eae0b7_1000-1000.jpg?v=1779484739"},{"product_id":"headset-upper-blackbearing-semi-integrated-frame-56-mm-pivot-1-1-8","title":"headset upper - blackbearing - Semi integrated frame 56 mm pivot 1-1\/8","description":"Key FeaturesSemi integrated upper headset ZS56\/28.6 standardCompatible with 1-1\/8 forks 28.6 mmDesigned for 56 mm head tubesZero Stack design with advanced integrationSmooth and precise steering performance\nDescriptionThe Black Bearing BB-HE-ZS56\/28.6 upper headset is designed for frames with a 56 mm head tube and forks with a 28.6 mm steerer tube.The semi integrated Zero Stack design uses pressed cups inside the frame, ensuring durability and precise steering.\nSpecificationsType: upper headsetStandard: ZS56\/28.6Frame diameter: 56 mmFork steerer diameter: 28.6 mm 1-1\/8Structure: semi integrated Zero StackBearing angle: 36 x 45 degreesMaterial: alloy and steelUse: MTB, enduro, e-bike, gravel\nCompatibilityCompatible with 56 mm head tubesCompatible with 1-1\/8 forksCompatible with tapered setups upper partNot compatible with EC or IS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189677314394,"sku":"BB-HE-ZS56\/28.6","price":23.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_7ffa5d36-1fd5-4c88-a383-0254d98baf0e_1000-1000.jpg?v=1779484745"},{"product_id":"headset-upper-zs49-28-6","title":"Headset - Upper - zs49\/28.6","description":"Key featuresSemi integrated upper headset standard ZS49\/28.6Compatible with 49 mm frame inner diameterDesigned for 28.6 mm fork steererPress fit system with internal cupAngular contact bearing for combined loads Product descriptionBlackBearing HE-ZS49\/28.6 upper headset designed for Zero Stack systems. The bearing is installed inside a press fit cup positioned within the head tube, ensuring a compact system profile.The angular contact configuration supports both radial and axial loads, providing smooth steering, precision and long service life. Technical featuresProduct code: HE-ZS49\/28.6Brand: BlackBearingType: semi integrated upper headsetStandard: ZS49\/28.6Frame inner diameter: 49 mmFork steerer diameter: 28.6 mmMounting type: press fitBearing type: angular contactApplication: bicycle headset","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189687275866,"sku":"HE-ZS49\/28,6","price":27.35,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_06ddaf54-679e-4dac-b051-4f6d6c8ffc16_1000-1000.jpg?v=1779485104"},{"product_id":"headset-lower-zs66-45-8","title":"Headset - Lower - zs66\/45.8","description":"Key featuresSemi integrated lower headset standard ZS66\/45.8Compatible with 66 mm frame inner diameterDesigned for 45.8 mm fork steererPress fit system with internal cupAngular contact bearing for combined loads Product descriptionBlackBearing HE-ZS66\/45.8 lower headset designed for Zero Stack systems. The bearing is installed inside a press fit cup within the head tube, ensuring a compact and stable assembly.The angular contact configuration supports both radial and axial loads, providing smooth steering, precision and long service life. Technical featuresProduct code: HE-ZS66\/45.8Brand: BlackBearingType: semi integrated lower headsetStandard: ZS66\/45.8Frame inner diameter: 66 mmFork steerer diameter: 45.8 mmMounting type: press fitBearing type: angular contactApplication: bicycle headset","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189728072026,"sku":"HE-ZS66\/45,8","price":36.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_97444f64-056a-4bc7-b605-57e31445cf94_1000-1000.jpg?v=1779486940"},{"product_id":"headset-upper-zs56-28-6-inside-cable","title":"Headset - Upper - zs56\/28.6 inside cable","description":"Key featuresSemi integrated upper headset standard ZS56\/28.6Compatible with 56 mm frame inner diameterDesigned for 28.6 mm fork steererIntegrated cable routing systemAngular contact bearing for combined loads Product descriptionBlackBearing HE-ZSC56\/28.6 upper headset designed for Zero Stack systems with internal cable routing. The bearing is installed inside a press fit cup within the head tube, ensuring a compact assembly.The system allows internal routing of cables through the headset area, improving cockpit integration. The angular contact configuration ensures smooth rotation and proper support of radial and axial loads. Technical featuresProduct code: HE-ZSC56\/28.6Brand: BlackBearingType: semi integrated upper headsetStandard: ZS56\/28.6Frame inner diameter: 56 mmFork steerer diameter: 28.6 mmCable routing: integrated internalMounting type: press fitBearing type: angular contactApplication: bicycle headset","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189728104794,"sku":"HE-ZSC56\/28,6","price":63.96,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_d1b4da00-3992-4ea1-9d94-914d136a6c23_1000-1000.jpg?v=1779486944"}],"url":"https:\/\/grafiteoffroad.com\/collections\/bike-lower-headsets.oembed","provider":"Grafite Offroad","version":"1.0","type":"link"}